Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/STMicroelectronics/STM32F7x8/DFSDM/DFSDM_CHWDAT3R#0x0
DFSDM channel watchdog filter data register
Input channel y watchdog data
https://github.com/cmsis-svd/cmsis-svd-data